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CONTENTS
EXECUTIVE SUMMARY................................................................................................................................................................................................................. 1
INTRODUCTION.............................................................................................................................................................................................................................. 1
WELL DRILLING SUMMARY....................................................................................................................................................................................................... 1
WATER LEVEL DATA...................................................................................................................................................................................................................... 3
GROUNDWATER SAMPLING...................................................................................................................................................................................................... 4
SOLUTE CHEMISTRY RESULTS................................................................................................................................................................................................. 5
ISOTOPIC RESULTS........................................................................................................................................................................................................................ 5
DISSOLVED GAS RESULTS........................................................................................................................................................................................................... 7
SUMMARY AND CONCLUSIONS................................................................................................................................................................................................ 8
ACKNOWLEDGMENTS.................................................................................................................................................................................................................. 8
REFERENCES.................................................................................................................................................................................................................................... 8
FIGURES
Figure 1. Monitoring well location map................................................................................................................................................................................ 2
Figure 2. Summary lithologic log for the Courthouse Wash monitoring well...................................................................................................... 3
Figure 3. Courthouse Wash monitoring well completion plan................................................................................................................................... 3
Figure 4. Water levels based on transducer data for the Courthouse Wash monitoring well....................................................................... 4
Figure 5. Piper diagram of Courthouse Wash samples................................................................................................................................................... 6
Figure 6. Stable isotope plot....................................................................................................................................................................................................... 6
TABLES
Table 1. Field parameters and site locations....................................................................................................................................................................... 4
Table 2. General chemistry results.......................................................................................................................................................................................... 5
Table 3. Isotopic results.............................................................................................................................................................................................................. 6
Table 4. Dissolved gas results.................................................................................................................................................................................................... 7